Stream schematic file directly

[PierreSchwang]

Overview

To mitigate possible memory leaks and high memory usage just stream the schematic file directly to the client - no need to load it into memory beforehand.

Updated all dependencies in the same step and addressed their deprecations / changes

Submitter Checklist

Beta Give feedback

1. Make sure you are opening from a topic branch (/feature/fix/docs/ branch (right side)) and not your main branch.
2. Ensure that the pull request title represents the desired changelog entry.
3. New public fields and methods are annotated with @since TODO.
4. I read and followed the contribution guidelines.